4.
The following graphs below represent y = x² and y = x³. The graph of y = x² only
has positive y-values, while the graph of y = x³ has both positive and negative y-
values. Use coordinates from each graph to explain why this happens.
(-3,9)
(-2,4)
(-1, 1)
-5
10
-5
0
(3,9)
(2,4)
(1,1)
5
-5
(-1,-1)
(-2,-8)
10
-5
0
-5
-10
(2,8)
(1,1)
5
EN